[3] Much of the paint surface is lost revealing the underlying writing that gives instructions to the artist who would execute the pictures, such as: "Make the tomb [by which] Saul and his servant stand and two men, jumping over pits, speak to him and [announce that the asses have been found].
This, the usual conclusion, was disputed by Ernst Kitzinger, who argued that they were to aid the artist who was copying images from the different format of a scroll.
[5] They are painted in "an illusionistic style with an emphasis on imperial imagery" (Saul and David are dressed as emperors in military costume), and gold is used for highlights and the tituli or captions to the images.
[8] According to Kitzinger: "Evidently this book was commissioned by a patron who belonged to the same social stratum as the sponsors of de luxe editions of the classics and who shared many of the same cultural values".
[10] The figures have landscape backgrounds, "atmospheric, autumnal settings, with softly shaded skies of pink and light blue", that are "very close" to those of the Vergilius Vaticanus,[5] whereas the Santa Maria Maggiore mosaics see the beginning of the use of a plain gold background in some scenes, the start of what was to become a very common feature in religious art for the next thousand years.